class Income(db.Model):
id = db.Column(db.Integer, primary_key=True)
date = db.Column(db.DateTime,default=datetime.utcnow)
order_id = db.Column(db.Integer, db.ForeignKey('order.id'))
details = db.relationship("IncomeDetail", backref="order", lazy='dynamic')
def __init__(self, order_id, date=None):
self.order_id = order_id
if date:
self.date = date
def __repr__(self):
return '{ Income Object: %s , %s }' % \
(self.date, self.order_id)
class Place(db.Model):
id = db.Column(db.Integer, primary_key=True)
place = db.Column(db.String(255), unique=True)
person = db.relationship("Account", backref="place", lazy='dynamic')
storage = db.relationship("Storage", backref="place", lazy='dynamic')
order = db.relationship("Order", backref="place", lazy='dynamic')
def __init__(self, place=None):
if place:
self.place = place
else:
raise ValueError
def __repr__(self):
return '{ Place Object: %s , %s }' % \
(self.id, self.place)
class IncomeDetail(db.Model):
id = db.Column(db.Integer, primary_key=True)
size = db.Column(db.String(255))
amount = db.Column(db.Integer)
item_id = db.Column(db.Integer, db.ForeignKey('item.id'))
income_id = db.Column(db.Integer, db.ForeignKey('income.id'))
def __init__(self, item_id=None, income_id=None, \
size=None, amount=None):
if item_id and income_id and size and amount:
self.item_id = item_id
self.income_id = income_id
self.size = size
self.amount = amount
else:
raise ValueError
def __repr__(self):
return '{ IncomeDetail Object: %s , %s , %s , %s }' % \
(self.item_id, self.income_id, self.size, self.amount)
class Storage(db.Model):
id = db.Column(db.Integer, primary_key=True)
size = db.Column(db.String(255), unique=True)
amount = db.Column(db.Integer)
item_id = db.Column(db.Integer, db.ForeignKey('item.id'))
place_id = db.Column(db.Integer, db.ForeignKey('place.id'))
def __init__(self, size=None, amount=None, \
item_id=None, place_id=None):
if size and amount and item_id and place_id:
self.size = size
self.amount = amount
self.item_id = item_id
self.place_id = place_id
else:
raise ValueError
def __repr__(self):
return '{ Storage Object: %s , %s , %s , %s }' % \
(self.size, self.amount, \
self.item_id, self.place_id)
class Item(db.Model):
id = db.Column(db.Integer, primary_key=True)
number = db.Column(db.String(255), unique=True)
description = db.Column(db.String(255))
retail = db.Column(db.Float)
whole = db.Column(db.Float)
last_update = db.Column(db.DateTime, default=datetime.utcnow)
storage = db.relationship("Storage", backref="item", lazy='dynamic')
order_details = db.relationship("OrderDetail",
backref="item",
lazy='dynamic')
income_details = db.relationship("IncomeDetail",
backref="item",
lazy='dynamic')
reservations = db.relationship("Reservation",
backref="item",
lazy='dynamic')
def __init__(self, number=None, description=None, \
last_update=None, retail = None, whole = None):
if number and description != None:
self.number = number
self.description = description
if last_update:
self.last_update = last_update
if retail:
self.retail = retail
if whole:
self.whole = whole
else:
raise ValueError
def __repr__(self):
return '{ Item Object: %s , %s , %s }' % \
(self.number, self.description, self.last_update)
class Reservation(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(255))
contact = db.Column(db.String(255))
address = db.Column(db.String(255))
note = db.Column(db.Text)
date = db.Column(db.DateTime, default=datetime.utcnow)
amount = db.Column(db.Integer)
# 0: not finish ; 1: finish; -1: can't finish, also means delete
status = db.Column(db.Integer, default=0)
item_id = db.Column(db.Integer, db.ForeignKey('item.id'))
def __init__(self, name, contact, address, item_id, amount, note=None):
self.name = name
self.contact = contact
self.address = address
self.item_id = item_id
self.amount = amount
if note:
self.note = note
def __repr__(self):
return "{{-- Reservation Object: %s --}}" % self.name
class Account(db.Model):
id = db.Column(db.Integer, primary_key=True)
user_no = db.Column(db.String(255), unique=True)
user_ps = db.Column(db.String(255))
privilege = db.Column(db.Integer, default=0)
last_login = db.Column(db.DateTime,default=datetime.utcnow)
last_ip = db.Column(db.String(255))
place_id = db.Column(db.Integer, db.ForeignKey('place.id'))
def __init__(self, user_no=None, user_ps=None,
privilege=None, place_id=None):
if user_no and user_ps and place_id:
self.user_no = user_no
self.user_ps = md5(user_ps)
self.place_id = place_id
if privilege:
self.privilege = privilege
else:
raise ValueError
def __repr__(self):
return '{ Account Object: %s , %s , %s , %s }' % \
(self.user_no, self.user_ps, \
self.privilege, self.place_id)
